Tawm Tawm Kev Siv Aparatus

Linear Expanstion Aparatus Featured Image

E12.5504

Cov lus piav qhia luv luv:

Xa email rau peb

Khoom Nthuav dav

Cov khoom lag luam

Nrig Ua Tooj, Hlau, Txhuas, 20 * 9cm

Yav dhau los: Cov Kab Qhia Ua Ntej Kom Loj Dua Cov Lus

Tom ntej: A63.7069 Tungsten Filament Tsom Ntsuas Cov Ntsuas Hluav Taws Xob, Std. SEM, 6x ~ 600000x

Sau koj cov lus ntawm no thiab xa rau peb

Cov khoom pawg